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12V 20A Switching Power Supply 250W ac to dc 110v/220v with CE ROHS approved led power supply
Features
1.High Efficiency and good price
2.Built-in EMI filter
3.100% full load burn-in test
4.Low output ripple and noise
5.Protection:Over load/Over voltage/Short circuit
6.LIFETIME WARRANTY!
Specifications
| Model Specification | S-250-5 | S-250-12 | S-250-24 | S-250-48 | |
| OUTPUT | DC voltage | 5V | 12V | 24V | 48V |
| Rated output current | 45A | 20A | 10A | 5A | |
| Output current range | 0~45A | 0~20A | 0~10A | 0~5A | |
| DC power | 250W | 250W | 250W | 250W | |
| Voltage adj.range | ±10% | ±10% | ±10% | ±10% | |
| Voltage tolerance | ±2% | ±1% | ±1% | ±1% | |
| Ripple and noise | 150mVp-p | 150mVp-p | 150mVp-p | 240mVp-p | |
| Intet stability | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
| Load stability | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
| INPUT | AC voltage range | 85~132VAC/170~264VAC selected switch 47~63Hz 240~370VDC | |||
| Current | 5A/115V 3.5A/230V | ||||
| Efficiency | 79% | 82% | 83% | 84% | |
| AC Inrush current | 20A/115V 40A/230V | ||||
| Leakage current | <3.5mA/240VAC | ||||
| PROTECTION | Overload | 105%~150% Type:pulsing hiccup shutdown Resete:auto recovery | |||
| Over-voltage | 115%~135% | ||||
| 5.75-6.75V | 13.8-16.2V | 27.6-32.4V | 55.2-64.81V | ||
| High temperature | ERH3 ≥ 55°C Fan on,≤ 45°C Fan off,≥ 70°C,Cut down output(5~15V) | ||||
| SAFYE | Setup rise hold up time | 200ms,100ms,20ms | |||
| Vibration | 10~500Hz,2G 10min./1cycle,Period for 60min,EACH AXES | ||||
| Withstand voltage | Input and output interval,1.5KVAC,Input and enclosure,1.5KVAC,Output and enclosure,0.5KVAC | ||||
| Isolation resistance | Input and output interval,Input and enclosure,Output and enclosure,500VAC/100M Ohms | ||||
| ENVIRONMENT | Temperature coeffi cient | ±0.03%/°C (0~50°C ) | |||
| Working temperature and humidity | -10°C~+60°C,20~90%RH | ||||
| Store temperature and humidity | -20°C~+85°C,10~95%RH | ||||
| OTHER | Overall dimension | 215*113*50mm 17PCS/CARTON | |||
| Weight | 0.93Kg | ||||
| CERTIFICATE | CE EMC Authenticate | EN55022:2010 EN61000-3-2:2006+AL:2009 EN61000-3-3:2008 | |||
| EN55024:2010 EN55015:2006+AL2007+2009 EN61547:2009 | |||||
| CE LVD Authenticate | EN61347-1:2008T A1:2001 EN61347-2-13:2006 | ||||
| EN60950-1:2006+A11:2009+A1:2010+A12:2001 | |||||
| ROHS Authenticate | EPA3050B:1996 EN1122B:2001 EPA3052:1996 EPA3060A:1996 | ||||
| EPA7196A:1992 EPA3540C:1996 EPA8270D:2007 IEC62321:2008 | |||||





We are the only supplier in Alibaba can provide LIFETIME WARRANTY power supply,please don't be hesitate to check with our Ali web://wodecn.en.alibaba.com/ and contact us by TradeManager or Skype for more details(our TM ID is wodecn and Skype ID is wode.smps).


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